const baseURL = 'https://obuge.com/juzao'

let interceptors = { ///拦截器
  request(req) { //请求拦截器
    return new Promise(next => {
      req.url = /^http/.test(req.url) ? req.url : (baseURL + req.url)
      req.header=req.header||{}
      //设置token
      if(wx.token) req.header.token=wx.token
      next(req)
    })
  },
  response(res) { ///响应拦截器
    return new Promise(next => {
      if (res.statusCode == 404) {
        next({
          errorMsg: '请求接口不存在'
        })
      } else if (res.statusCode == 500) {
        next({
          errorMsg: res.data || '服务器错误，请联系网站管理员'
        })
      } else if (res.statusCode == 200) { ///正常业务
        next(res.data)
      } else {
        next({
          errorMsg: res.errMsg || '未知错误'
        })
      }
    })
  }
}

function get(url, query,args) {
  args=args || {}
  return new Promise((resolve, reject) => {
    interceptors.request({
      url,
      ...args
    }).then(req => {
      wx.request({
        ...req,
        data: query,
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })
    })

  })
}

function put(url, data,args) {
  args=args|| {}
  return new Promise((resolve, reject) => {
    interceptors.request({url,...args}).then(req=>{
      wx.request({
       ...req,
        data,
        method: 'PUT',
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })
    })
   
  })
}

function post(url, data,args) {
  args=args|| {}
  return new Promise((resolve, reject) => {
    interceptors.request({url,...args}).then(req=>{
      wx.request({
       ...req,
        data,
        method: 'POST',
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })
    })
   
  })
}

function DELETE(url, query) {
  return new Promise((resolve, reject) => {
    interceptors.request({url}).then(req=>{
      wx.request({
       ...req,
        data,
        method: 'delete',
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })
    })
   
  })
}
module.exports = {
  baseURL,
  get,
  put,
  post,
  DELETE
}